Infant swing seat



FIG. 1 is a front elevational view of a infant swing seat showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in FIGS. 1 and 2 represent stitching. 

The ornamental design for a infant swing seat, as shown and described. 